Home / 14,967,078.70-22,450,618.05-6,464,022.70

Finding the Fourth Proportional to 14,967,078.70, 22,450,618.05 and 6,464,022.70

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Solution

The fourth proportional to 14,967,078.70, 22,450,618.05 and 6,464,022.70 is: 9,696,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,967,078.70 : 22,450,618.05 = 6,464,022.70 : x
  2. Step 2: Convert to fraction form
    14,967,078.70/22,450,618.05 = 6,464,022.70/x
  3. Step 3: Cross multiply
    14,967,078.70x = 22,450,618.05 × 6,464,022.70
  4. Step 4: Simplify right side
    14,967,078.70x = 145,121,304,704,229.75
  5. Step 5: Solve for x
    x = 145,121,304,704,229.75/14,967,078.70
  6. Step 6: Final answer
    x = 9,696,034.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.